Bump actions/checkout (#31)

Author: paholg

.github/workflows/check.yml

@@ -36,7 +36,7 @@ jobs:
           - ""
           - "--no-default-features"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         name: Checkout
       - uses: dtolnay/rust-toolchain@master
         with:
@@ -49,7 +49,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         name: Checkout
       - uses: dtolnay/rust-toolchain@stable
         name: Install Rust Toolchain

.github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
     name: GitHub Release
     runs-on: ubuntu-latest
     steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v4
         - uses: marvinpinto/action-automatic-releases@latest
           with:
             repo_token: "${{ secrets.GITHUB_TOKEN }}"
@@ -20,7 +20,7 @@ jobs:
     name: Crates.io Publish
     runs-on: ubuntu-latest
     steps:
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v4
         - uses: dtolnay/rust-toolchain@stable
           name: Install Rust Toolchain
         - uses: katyo/publish-crates@v1